using DocumentCreationSystem.Models.AgentOps;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace DocumentCreationSystem.Services.AgentOps
{
    /// <summary>
    /// 智能对话增强器实现
    /// </summary>
    public class AgenticDialogEnhancer : IAgenticDialogEnhancer
    {
        private readonly ILogger<AgenticDialogEnhancer> _logger;

        public AgenticDialogEnhancer(ILogger<AgenticDialogEnhancer> logger)
        {
            _logger = logger;
        }

        public async Task InitializeAsync(DialogContext dialogContext)
        {
            _logger.LogInformation($"初始化对话上下文: {dialogContext.SessionId}");
            await Task.CompletedTask;
        }

        public async Task<DocumentCreationSystem.Models.AgentOps.EnhancedDialogResponse> ProcessUserMessageAsync(string userMessage, DialogContext context)
        {
            _logger.LogInformation($"处理用户消息: {userMessage}");

            var response = new DocumentCreationSystem.Models.AgentOps.EnhancedDialogResponse
            {
                MainResponse = $"已处理消息: {userMessage}",
                Suggestions = new List<DocumentCreationSystem.Models.AgentOps.SmartSuggestion>
                {
                    new DocumentCreationSystem.Models.AgentOps.SmartSuggestion
                    {
                        Title = "建议1",
                        Description = "您可以查看当前工作流状态",
                        ActionType = "WorkflowAction",
                        Confidence = 0.85
                    },
                    new DocumentCreationSystem.Models.AgentOps.SmartSuggestion
                    {
                        Title = "建议2",
                        Description = "尝试运行一个示例工作流",
                        ActionType = "EfficiencyOptimization",
                        Confidence = 0.75
                    }
                },
                ContextualActions = new List<ContextualAction>
                {
                    new ContextualAction
                    {
                        ActionType = "show_info",
                        Description = "显示更多上下文信息",
                        Parameters = new Dictionary<string, object>()
                    }
                },
                Confidence = 0.85,
                ProcessingTime = TimeSpan.FromMilliseconds(100)
            };

            await Task.Delay(50); // 模拟处理时间
            return response;
        }

        public async Task<WorkflowStatusMonitor> MonitorWorkflowStatusAsync(string workflowId)
        {
            _logger.LogInformation($"监控工作流状态: {workflowId}");

            var monitor = new WorkflowStatusMonitor
            {
                WorkflowId = workflowId,
                Status = WorkflowStatus.Running,
                Progress = 50,
                CurrentStep = "step1",
                LastUpdated = DateTime.Now
            };

            await Task.CompletedTask;
            return monitor;
        }

        public async Task<SmartDecisionSuggestion> GetSmartDecisionAsync(DecisionContext decisionContext)
        {
            _logger.LogInformation($"获取智能决策建议: {decisionContext.ContextType}");

            var suggestion = new SmartDecisionSuggestion
            {
                RecommendedAction = "推荐操作",
                Confidence = 0.8,
                ExpectedOutcome = "提升效率并降低错误率",
                OptionAnalysis = new List<OptionAnalysis>
                {
                    new OptionAnalysis { Option = "备选方案1", Score = 0.6, Risk = "低" },
                    new OptionAnalysis { Option = "备选方案2", Score = 0.5, Risk = "中" }
                },
                RiskAssessment = new List<RiskAssessment>
                {
                    new RiskAssessment { RiskType = "资源", Level = "低", Description = "占用较少" }
                },
                ImplementationSteps = new List<string> { "步骤1：准备", "步骤2：执行" },
                ExpectedBenefits = new Dictionary<string, object> { ["time_saved"] = 15 }
            };

            await Task.CompletedTask;
            return suggestion;
        }

        public async Task<WorkflowProgressReport> GenerateProgressReportAsync(string workflowId)
        {
            _logger.LogInformation($"生成工作流进度报告: {workflowId}");

            var report = new WorkflowProgressReport
            {
                WorkflowId = workflowId,
                WorkflowName = "示例工作流",
                Status = WorkflowStatus.Running,
                ProgressPercentage = 60,
                StepProgresses = new List<StepProgress>
                {
                    new StepProgress { StepId = "step1", StepName = "准备", Status = StepStatus.Completed, ProgressPercentage = 100 },
                    new StepProgress { StepId = "step2", StepName = "执行", Status = StepStatus.Running, ProgressPercentage = 50 }
                },
                GeneratedAt = DateTime.Now
            };

            await Task.CompletedTask;
            return report;
        }

        public async Task<IntentAnalysisResult> AnalyzeIntentAndRecommendActionsAsync(string userInput, DialogContext context)
        {
            _logger.LogInformation($"分析用户意图: {userInput}");

            var result = new IntentAnalysisResult
            {
                Intent = "信息查询",
                Confidence = 0.9,
                RecommendedActions = new List<string> { "查询工作流状态", "查看最近活动" },
                Parameters = new Dictionary<string, object>
                {
                    { "topic", "工作流" },
                    { "action", "查询" }
                }
            };

            await Task.CompletedTask;
            return result;
        }

        public async Task<ContextualHelpInfo> GetContextualHelpAsync(DialogContext context)
        {
            _logger.LogInformation($"获取上下文帮助信息");

            var helpInfo = new ContextualHelpInfo
            {
                Title = "帮助中心",
                Description = "常用命令与快速提示",
                Tips = new List<string>
                {
                    "您可以随时询问工作流状态",
                    "使用 'help' 命令获取更多帮助"
                },
                RelatedCommands = new List<string> { "status", "help", "run" }
            };

            await Task.CompletedTask;
            return helpInfo;
        }

        public async Task<List<PredictedAction>> PredictNextActionsAsync(DialogContext context)
        {
            _logger.LogInformation($"预测下一步操作");
            
            var predictions = new List<PredictedAction>
            {
                new PredictedAction
                {
                    ActionName = "continue_workflow",
                    Description = "继续当前工作流",
                    Probability = 0.7
                },
                new PredictedAction
                {
                    ActionName = "check_status",
                    Description = "检查状态",
                    Probability = 0.5
                }
            };

            await Task.CompletedTask;
            return predictions;
        }

        public void RegisterEventListener(IDialogEventListener listener)
        {
            _logger.LogInformation("注册事件监听器");
            // 实现事件监听器注册逻辑
        }

        public void RemoveEventListener(IDialogEventListener listener)
        {
            _logger.LogInformation("移除事件监听器");
            // 实现事件监听器移除逻辑
        }
    }
}
